MediaTek is actively patching BROM exploits. The latest Dimensity 9300 and future chips will likely close the test point short method entirely. However, leaked engineering DA files and preloader vulnerabilities ensure that older and mid-range MTK devices (pre-2025) remain bypassable.
For technicians, investing in a hardware dongle (like UnlockTool or Easy JTAG) is becoming mandatory for latest-generation devices.
A: As of 2025, only partial bypass exists requiring leaked engineering DA from manufacturer. Consumer tools do not support this chip yet. sp flash auth bypass all mtk
MediaTek implemented a security mechanism in their BROM (the first code executed by the processor). Before allowing any read/write operation via SP Flash Tool, the BROM demands a cryptographically signed authentication file (auth_sv5.auth). Without it, the handshake fails.
This is meant to prevent:
However, for legitimate repair and data recovery, this lock is a major obstacle. Hence, the demand for a bypass.
For MT6785, MT6833, MT6893 (Dimensity series): MediaTek is actively patching BROM exploits
For Bricked "New" MTK Devices: